IT1023758B - Interrutore automatico per circuiti elettrici con bimetallo - Google Patents

Interrutore automatico per circuiti elettrici con bimetallo

Info

Publication number
IT1023758B
IT1023758B IT9580/74A IT958074A IT1023758B IT 1023758 B IT1023758 B IT 1023758B IT 9580/74 A IT9580/74 A IT 9580/74A IT 958074 A IT958074 A IT 958074A IT 1023758 B IT1023758 B IT 1023758B
Authority
IT
Italy
Prior art keywords
bimetal
automatic switch
electric circuits
circuits
electric
Prior art date
Application number
IT9580/74A
Other languages
English (en)
Inventor
Lister Kidd Alan
Walmsley Keith
D Eaves
Original Assignee
Dorman Smith Switchgear Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dorman Smith Switchgear Ltd filed Critical Dorman Smith Switchgear Ltd
Application granted granted Critical
Publication of IT1023758B publication Critical patent/IT1023758B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/20—Control lever and linkage systems
    • Y10T74/20576—Elements
    • Y10T74/20732—Handles
    • Y10T74/20834—Hand wheels
    • Y10T74/2084—Knob or dial

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
IT9580/74A 1973-10-04 1974-10-03 Interrutore automatico per circuiti elettrici con bimetallo IT1023758B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4629173A GB1466258A (en) 1973-10-04 1973-10-04 Electrical circuit breakers

Publications (1)

Publication Number Publication Date
IT1023758B true IT1023758B (it) 1978-05-30

Family

ID=10440646

Family Applications (1)

Application Number Title Priority Date Filing Date
IT9580/74A IT1023758B (it) 1973-10-04 1974-10-03 Interrutore automatico per circuiti elettrici con bimetallo

Country Status (5)

Country Link
US (1) US3943477A (it)
DE (1) DE2445634C3 (it)
FR (1) FR2246968B1 (it)
GB (1) GB1466258A (it)
IT (1) IT1023758B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148004A (en) * 1977-05-04 1979-04-03 Westinghouse Electric Corp. Circuit breaker with calibrating means
FR2585180A1 (fr) * 1985-07-19 1987-01-23 Telemecanique Electrique Dispositif de reglage du courant thermique d'un organe de declenchement thermique a bilame et appareil interrupteur de protection comportant un tel dispositif
AT405111B (de) * 1997-07-10 1999-05-25 Felten & Guilleaume Ag Oester Einphasiger schutzschalter
US8989824B2 (en) * 2007-01-05 2015-03-24 Apple Inc. Electronic devices with improved switch assembly constructions

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3084236A (en) * 1960-10-12 1963-04-02 Gen Electric Electric circuit breaker
US3142187A (en) * 1960-12-22 1964-07-28 Gen Electric Rotatable switch actuators
US3211861A (en) * 1961-11-15 1965-10-12 Westinghouse Electric Corp Circuit interrupter having an improved tripping mechanism with an adjusting structure that cooperates with a bimetal to enhance tripping movement
US3226510A (en) * 1962-09-20 1965-12-28 Ite Circuit Breaker Ltd Electric overload switch with improved thermal actuator
ZA698654B (en) * 1969-12-12 1971-05-27 Fuchs Electrical Ind Ltd Improvements in or relating to overload protection for electric motors
US3775713A (en) * 1972-11-03 1973-11-27 Westinghouse Electric Corp Circuit breaker with externally operable means for manual adjustment and manual tripping

Also Published As

Publication number Publication date
FR2246968B1 (it) 1980-03-14
DE2445634C3 (de) 1979-10-25
FR2246968A1 (it) 1975-05-02
GB1466258A (en) 1977-03-02
US3943477A (en) 1976-03-09
DE2445634A1 (de) 1975-04-24
DE2445634B2 (de) 1978-03-30

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